CN108449156A - Radio frequency interference system and method - Google Patents
Radio frequency interference system and method Download PDFInfo
- Publication number
- CN108449156A CN108449156A CN201810081183.2A CN201810081183A CN108449156A CN 108449156 A CN108449156 A CN 108449156A CN 201810081183 A CN201810081183 A CN 201810081183A CN 108449156 A CN108449156 A CN 108449156A
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- Prior art keywords
- radio frequency
- frequency interference
- interference
- unmanned plane
- uav
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000009545 invasion Effects 0.000 claims abstract description 19
- 238000001228 spectrum Methods 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 238000010606 normalization Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005388 cross polarization Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/92—Jamming or countermeasure characterized by its function related to allowing or preventing remote control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
- H04K3/825—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by jamming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
- B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U70/00—Launching, take-off or landing arrangements
- B64U70/90—Launching from or landing on platforms
- B64U70/95—Means for guiding the landing UAV towards the platform, e.g. lighting means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H13/00—Means of attack or defence not otherwise provided for
- F41H13/0043—Directed energy weapons, i.e. devices that direct a beam of high energy content toward a target for incapacitating or destroying the target
- F41H13/0075—Directed energy weapons, i.e. devices that direct a beam of high energy content toward a target for incapacitating or destroying the target the high-energy beam being a radiofrequency beam
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/015—Arrangements for jamming, spoofing or other methods of denial of service of such systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives
- G08B15/004—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives using portable personal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/60—Jamming involving special techniques
- H04K3/62—Jamming involving special techniques by exposing communication, processing or storing systems to electromagnetic wave radiation, e.g. causing disturbance, disruption or damage of electronic circuits, or causing external injection of faults in the information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/90—Jamming or countermeasure characterized by its function related to allowing or preventing navigation or positioning, e.g. GPS
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2201/00—UAVs characterised by their flight controls
- B64U2201/20—Remote controls
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19639—Details of the system layout
- G08B13/19647—Systems specially adapted for intrusion detection in or around a vehicle
- G08B13/1965—Systems specially adapted for intrusion detection in or around a vehicle the vehicle being an aircraft
Abstract
The present invention provides a kind of radio frequency interference system and method, which includes：One radio frequency interference device, for emitting interference RF electromagnetic waves, including an antenna holder and at least two Anneta modules set on the antenna holder to a unmanned plane, at least two Anneta modules are used to emit to the unmanned plane interference RF electromagnetic wave signals of different RF frequencies.Method includes：It searches and unmanned plane is invaded in locking；When the invasion unmanned plane is locked, the power switch is opened to activate the radio frequency interference device；Jamming pattern is selected, the wherein radio frequency interference device can emit an interference RF signals identical with the invasion unmanned plane operating frequency under selected jamming pattern, to take over the remote control of the invasion unmanned plane.The present invention can emit the interference radiofrequency signal for the operating frequency range that unmanned plane is completely covered, effectively to exclude the unmanned plane to work at different frequencies.
Description
Technical field
The present invention is related with interference system, in particular to a kind of radio frequency interference system and method.
Background technology
Radio frequency (radio frequency, RF) interference system can be used for interfering electromagnetism by emitting RF
(interferential electromagnetic, EM) wave come intervene unmanned plane (unmanned aerial vehicle,
UAV the operation of remote control or take over UAV), to intercept UAV invasions and close to the military bases such as forbidden zone and airport clear (area).Radio frequency
Countermeasure set should be able to emit EM waves with rf frequency identical with the operating frequency of unmanned plane, to realize effective interference.
Most of remote controlled drones (such as business unmanned plane) are generally permitted to operate with the frequency of 1.5GHz, 2.4GHz or 5.8GHz,
Rather than other single frequency bands of RF spectrum.In addition, typical countermeasure set be configured as only transmitting limitation can be with for intercepting
Adjust the single band interference EM waves of the UAV of its operating frequency.Therefore, the RF countermeasure sets only with single-frequency RF transmittings cannot be effective
Ground excludes the unmanned plane of remote control.
Therefore, it is necessary to radio frequency interference system a kind of novel and with progressive be provided, to solve the above problems.
Invention content
The main purpose of the present invention is to provide a kind of radio frequency interference system and methods, can emit and unmanned plane is completely covered
The interference radiofrequency signal of operating frequency range, effectively to exclude the unmanned plane to work at different frequencies.
To reach above-mentioned purpose, the present invention uses following technical scheme：
A kind of radio frequency interference system, including：One radio frequency interference device is used for a unmanned plane (unmanned aerial
Vehicle, UAV) transmitting interference RF electromagnetism (interferential electromagnetic, EM) wave, including an antenna branch
Frame and at least two Anneta modules set on the antenna holder, at least two Anneta modules are used to emit different RF frequencies to the UAV
Interfere RF electromagnetic wave signals.
Further,
At least two Anneta modules transmitting interference RF electromagnetic wave signals frequency be 1.5GHz, 2.4GHz and 5.8GHz wherein
At least two.
At least the quantity of two Anneta modules is three, and three Anneta modules are respectively arranged in three vertex of a triangle
On, three vertex of the triangle are defined as A, B, C, and vertex A to vertex B is not less than 10cm.
The antenna holder is equipped with plural guide rail, which is the general guide rail of normalization, and at least two Anneta modules are respectively
It is removably attached to a wherein guide rail.
The radio frequency interference system further includes a supplementary power devices, which connects the radio frequency interference device
And power and interference RF electromagnetic wave signals are provided to the radio frequency interference device.
The supplementary power devices include the plural number interference RF signal generators that can generate the interference RF electromagnetic wave signals.
The supplementary power devices further include an interference suppressor, plural battery panel and a control wiring connector, this is dry
It disturbs controller to be configured as that the RF operating frequencies for UAV can be searched in RF spectrum, plural number interference RF signal generators generate
The interference RF electromagnetic wave signals of RF 1.5GHz, 2.4GHz and 5.8GHz, complex signal amplifier are configured as that generation can be amplified
Interfere RF electromagnetic wave signals, plural battery panel that there is plural battery pack, the control wiring connector is via a power cable and again
Number cable connector provides battery electric power, the interference RF electromagnetic wave signals transmission of each output amplification to the radio frequency interference device
To the Anneta module.
The radio frequency interference device is equipped with a control button and a GPS buttons, only press the control button can activate it is described
Radio frequency interference device is in a control model, so that UAV is out of hand from its user and compels to return it to the position of user, only presses
It presses the GPS radio frequency interference device can be activated to be in a GPS patterns by button activation and presses this to prevent the positioning function of UAV
Control button and GPS buttons can activate the radio frequency interference device to be in a GPS+ control models, to force the UAV of control invasion
It lands immediately.
The radio frequency interference device is equipped with one and is held for operator for shoulder frame of the stable support on operator's shoulder and one
Handle.
The radio frequency interference device includes at least the antenna part of two Anneta modules and being additionally provided with a power switch
Bar, the power switch bar can be rotated relative to a rotation axis to a position of readiness or an open position, power switch bar tool
There are the pivoting portions being located on the downside of the antenna part, the pivoting portions to have one to be used to locking and unlocking the power switch bar
The button of rotation.
To reach above-mentioned purpose, the present invention provides a kind of radio frequency interference method using above-mentioned radio frequency interference system, including
Following steps：It searches and unmanned plane is invaded in locking；When the invasion unmanned plane is locked, the power switch is opened to activate the radio frequency
Countermeasure set；Select jamming pattern, wherein the radio frequency interference device that can emit one and the invasion under selected jamming pattern
The identical interference RF electromagnetic wave signals of unmanned plane operating frequency, to take over the remote control of the invasion unmanned plane.
Further,
Using a UAV detecting systems periodic monitoring, whether there is or not man-machine close to forbidden zone, is connect if the UAV detecting systems detect
Close unmanned plane is the unmanned plane for invading forbidden zone, and an alarm signal is sent to the radio frequency interference system from the UAV detecting systems,
After receiving alarm signal, which gives a warning sound or light.
It is an advantage of the invention that：
The radio frequency interference system and method for the present invention, the interference that can emit the operating frequency range that unmanned plane is completely covered are penetrated
Frequency signal, effectively to exclude the unmanned plane to work at different frequencies.
Description of the drawings
Fig. 1 is a preferred embodiment of the present invention stereogram.
Fig. 2 is the partial schematic diagram of the antenna of main display a preferred embodiment of the present invention.
Fig. 3 is the schematic diagram of the control panel of main display a preferred embodiment of the present invention.
Fig. 4 is a preferred embodiment of the present invention supplementary power devices schematic diagram.
Fig. 5 is the schematic diagram of another preferred embodiment of the present invention.
Fig. 6 is the partial schematic diagram of the antenna of another preferred embodiment of the main display present invention.
Fig. 7 is a preferred embodiment of the present invention operation workflow figure.
Specific implementation mode
The possible embodiment of the present invention is only illustrated with embodiment below, is not so to limit the model of the invention to be protected
Farmland is stated in advance.
The radio frequency interference system of the present invention includes a radio frequency interference device, which is used for a unmanned plane
(unmanned aerial vehicle, UAV) transmitting interference RF electromagnetism (interferential electromagnetic,
EM) wave, the radio frequency interference device include an antenna holder and at least two Anneta modules set on the antenna holder, at least two antennas
Module is used to emit to the UAV interference RF electromagnetic wave signals of different RF frequencies.The interference of wherein at least two Anneta modules transmitting
The frequency of RF electromagnetic wave signals is wherein at least two kinds of 1.5GHz, 2.4GHz and 5.8GHz.
Radio frequency interference system can dispose for interfere and interception to may be close to and invade such as military base and airport clear
Except the remotely-piloted vehicle of the prohibited area in region.The operation of unmanned plane (UAV) is completely covered by being equipped with a plurality of can emit
The antenna of the radiofrequency signal of frequency range, radio frequency interference system can effectively exclude the remotely pilotless to work at different frequencies
Machine.
It please refers to Fig.1 to 4, shows the preferred embodiment of the present invention, in the present embodiment, which can
To be used for portable radio-frequency including one for emitting the portable radio-frequency countermeasure set of interference RF electromagnetic wave signals and one to UAV
Countermeasure set provides power and interferes the supplementary power devices of RF signals.The portable RF countermeasure set may include at least two
Emit the Anneta module and an antenna holder of the EM wave signals of different RF frequencies to UAV, which can have at least
Two Anneta modules are removably attached to guide rail thereon.Interfere RF electromagnetic wave signals can be from mounted on supplementary power devices
Multiple interference RF signal generators provide, can generate respective antenna module RF 1.5GHz, 2.4GHz and 5.8GHz letter
At least two RF frequency signals in number.
When UAV on the move is locked by operator, radio frequency interference system can hunt out the current operation for moving UAV
Frequency.Once it is determined that current operating frequency, interference RF signal generators can generate and current operating frequency same frequency
The interference RF electromagnetic wave signals of rate, and transmitting is interfered RF electromagnetic wave signals by the Anneta module, with the interference RF electromagnetism of generation
Wave signal take over UAV.
Antenna holder is shaped like in rifle, is equipped with and is easy the handle held and fine sight target for operator
The sighting device of UAV.As long as it is to be noted, however, that operator radio frequency interference device can be kept in a manner of convenient and
Aiming is locked on UAV targets, and antenna holder is not limited in specific shape.Accordingly, by with multiple unified specifications
The arbitrary antenna holder of general guide rail, can allow mutiple antennas module to be mounted thereon, and operator can be by plurality of antennas module
With tear group on antenna holder open.For example, the track of the unified specification of antenna holder can be identical as the track used in typical rifle, such as
Pick up spit of fland Buddhist nun (Picatinny) track.In other words, operator can individually carry Anneta module without antenna branch
Hold, and can be in workplace any antenna holder over-assemble with Picatinny guide rails.Therefore, as long as antenna mould
Block and supplementary power devices can be assembled together as Full Featured radio frequency interference system, can be not required to antenna holder.
It please coordinate with reference to figure 1 and Fig. 5, there are three 103,104 and 105, three use of Anneta module for the tool of radio frequency interference device 101
It (is used in the transmission cable 106 that the High-frequency Interference RF electromagnetic wave signals of plural number interference RF signal generators are transferred to Anneta module
In being concisely expressed as individual digit 106), one include a shank 107 and plural guide rail 109 (grooved tracks as shown in Figure 5)
Antenna holder 108, plural guide rail is mounted on thereon for plurality of antennas module 103,104 and 105.Shank 107 can also be arranged
There is a trigger, therefore operator can start radio frequency interference device 101 by pulling trigger.Each Anneta module includes
The antenna and a module housing for covering protection antenna of the one interference RF electromagnetic wave signals for emitting a specific frequency.Often
A wherein Anneta module is connected to the interference RF signal generators being mounted in supplementary power devices by a RF transmission cables 106
(further being shown with reference to Fig. 3).Radio frequency interference device is also provided with a sighting device 113, because can pass through interference
RF electromagnetic wave signals can reach substantially longer distance, allow an operator to the relatively distant location that can not see clearly of naked eyes preferably
Aim at the UAV of invasion.Antenna holder 108 can be provided with a shoulder frame, and the mechanism of offer makes operator be firmly supported radio frequency
Countermeasure set and easy aiming UAV.
Fig. 2 shows the perspective views of the Anneta module in radio frequency interference device.Antenna 209 in Anneta module 104 by with
The interference RF electromagnetism one of being set in RF 1.5GHz, 2.4GHz and 5.8GHz signals of the transmitting in specific RF frequency bands
Wave signal.For example, can be set to RF 1.5GHz by the radio frequency for interference that antenna 209 is covered；Other two is used for
The radio frequency of interference can be covered by other two antennas in Anneta module 103 and 105 respectively.
Since UAV can be operated with the frequency remote of the RF signals of 1.5GHz, 2.4GHz and 5.8GHz, so radio frequency interference
Device can be equipped with there are three antenna to cover the operating frequency of the full scope for remote controlled drone.Each antenna transmitting pair
It should be in the interference RF electromagnetic wave signals of one of three operating frequencies of UAV.Three Anneta modules can be triangularly arranged (such as
Triangle shown in FIG. 1 indicates) and install to radio frequency interference device.Each Anneta module can be removably mounted on triangle
On one vertex of arrangement, in one exemplary embodiment, Anneta module 104 may be mounted at the A of vertex, Anneta module
103 may be mounted at the B of vertex, and Anneta module 105 may be mounted at the vertex C of triangular arrangement.In addition, triangle
The geometric dimension of arrangement can also be designed such that the interference RF electromagnetic wave signals emitted by three antennas will not mutually be done
It disturbs and generates effective antenna radiation pattern (radiation pattern).For example, in order to form expected radiation pattern, top
Point A to vertex B can be not less than 10cm；If Anneta module 103 and 104 is separately installed with transmitting RF 1.5 and 2.4GHz signals
Antenna.In addition, triangular arrangement makes plurality of antennas module parallel orient so that the interference RF electricity of any two antenna transmitting
Magnetostatic wave signal will not be in intersect at a distance, to make RF emit more effective far-field radiation pattern (far field radiation
pattern)。
In addition, the interference RF electromagnetic wave signals emitted from three antennas can be configured as cross-polarization (as shown in Figure 1
Z-axis indicates), to obtain preferably interference RF electromagnetic wave signals transmitting.
Fig. 3 shows the control panel of radio frequency interference device 301 according to an embodiment of the invention.The control panel
It can be placed on the rear panel of one of Anneta module.One power switch 310 is used for after having searched invasion UAV
Open radio frequency interference device.After radio frequency interference device is opened, the interference frequency substantially there are three types of the available remote control UAV of pattern
Rate.
First, it is to keep UAV out of hand from its user and compel by the control model for only pressing a control button 312 activation
Return it to the position of user；Secondly, only by pressing the positioning work(that the GPS patterns of a GPS buttons 311 activation are prevention UAV
Energy；Third, by pressing control button 312 and GPS buttons 311, radio frequency interference device forces the UAV of control invasion immediately
Land, this can be referred to as GPS+ control models.The difference that radio frequency interference device corresponds to invasion unmanned plane may be selected in each pattern
The interference of operating frequency.For example, GPS patterns are configured as stopping the RF signals of the 1.5GHz sent out from GPS satellite；Control mould
Formula is configured as stopping the RF signals of the 2.4GHz and 5.8GHz that send out on the remote controler from unmanned plane；GPS+ control model quilts
Be configured to stop sent out on the remote controler from UAV there are two the RF signals of frequency.
A sighting device 313 is also shown in figure 3, so as to the auxiliary description of Fig. 1 phases.Fig. 4 shows according to the present invention
A supplementary power devices 402 for radio frequency interference system of one embodiment.Supplementary power devices 402 include that an interference controls
Device, plural number interference RF signal generators, plural number (such as two) battery panel 415, one control wiring connector 414, interference control
Device can search the RF operating frequencies for UAV in RF spectrum, plural number interference RF signal generators generate RF 1.5GHz,
The interference RF electromagnetic wave signals of 2.4GHz and 5.8GHz, complex signal amplifier are believed to amplify the interference RF electromagnetic waves of generation
Number, it can be installed on supplementary power devices 402 with plural battery pack and the plural battery panel 415 as power supply, control
Wiring connector 414 provides battery electric power via a power cable and plural cable connector 416 to radio frequency interference device, each defeated
The interference RF electromagnetic wave signals for going out amplification are transferred to Anneta module.Search of the interference suppressor in RF spectrum can be configured as
Than the variation of the operating frequency of UAV targets also than faster.
In another embodiment of the invention, supplementary power devices can be integrated into radio frequency interference device and be integrally formed
Formula radio frequency interference system.For this integral type radio frequency interference system, power supply, interference RF signal generators and signal amplifier collection
At together so that connecting cable and electric wire between system component can greatly shorten, to reduce entire radio frequency interference system
The power attenuation of electric power and signal transmission in system.
Fig. 5 is the schematic diagram according to the integrated portable radio frequency interference system 500 of another embodiment of the present invention.It integrates just
The main body for taking formula radio frequency interference system 500 may include an antenna part 501 and an auxiliary power part 502.Antenna part 501
Including emitting RF 1.5GHz, three antennas of 2.4 and 5.8GHz interference signals respectively, antenna part 501 is sealed by module housing
Dress.Corresponding complex signal generator and complex signal amplifier may include in auxiliary power part 502, in this way, signal
The requirement of transmission cable substantially reduces.Sighting device 513 can be arranged in the side of integrated portable radio frequency interference system 500
On.One battery pack 515 may be mounted at the rear end of integrated portable radio frequency interference system 500.One shoulder frame 508 can be with stable support
On the shoulder of operator, when aiming at mobile UAV, integrated portable radio frequency interference system 500 can be firmly supported.On the other hand
Handle 507 is designed for operator and is easier to keep integrated portable radio frequency interference system 500.
Operation for integrated portable radio frequency interference system 500, by opening a power supply relative to a rotation axis 511
It closes bar 510 and rotates to an open position from a position of readiness to open integrated portable radio frequency interference system 500.In Figure 5, it encloses
The direction of rotation from the position of readiness to the open position is indicated around the arrow of the rotation axis (shown in dotted line).The standby position
Set can be the main body that power switch bar 510 is located at antenna part 501 underface, which can be located at power switch
Bar 510 current location (such as positioned at antenna part 501 main body outside), as shown in Figure 5.When 510, power switch bar
When the open position, the searches of UAV operating frequencies can be started as it is automatic or by one trigger by manually boot.
Power switch bar 510 has a pivoting portions 512 for being located at the downside of antenna part 501, pivoting portions can by with
It is set to the button 514 of the rotation with one for locking and unlocking power switch bar 510.For example, when the button is pressed by operator
Under, permissible power switch item 510 rotates to the open position, integrated portable radio frequency interference system 500 from the position of readiness
Correspondingly be connected.In addition, a GPS buttons 515 and a control button 516 can be located at the handle 507 of 501 downside of antenna part
Near, the Three models (that is, control model, GPS patterns and GPS+ control models) for selecting interfering frequency can pass through
GPS buttons, control button, GPS buttons and control are pressed after the rotation of power switch bar 510 is switched to the open position to press
Button, to determine the remote control of UAV.
Fig. 6 shows the saturating of the antenna part in integrated RF interference system 600 according to another embodiment of the present invention
View.In figure 6, for convenience of explanation, an antenna 609 is only shown, inside the antenna part of integrated RF interference system 600
Actually there are three antennas.Three antennas of integrated RF interference system 600 can be arranged on demand, to ensure to be emitted in
Each RF signals transmitting in 1.5GHz, 2.4GHz and 5.8GHz frequency band will not interfere with each other.
Fig. 7 is the operation workflow figure of a preferred embodiment of the present invention.Step 701 is please referred to, is detecting that invasion is prohibited intentionally
When the unmanned plane in area, the operator of carrying portable radio-frequency interference system can search invasion unmanned plane in visibility (can
With or without the use of a sighting device).Please refer to step 702, when invasion unmanned plane locked by operator, open power switch with
Activate the radio frequency interference system.Step 703 is please referred to, an interference is selected from GPS patterns, control model and GPS+ control models
Pattern is come the remote control of take over UAV.Step 704 is please referred to, in response to selected jamming pattern, utilizes the one of radio frequency interference system
Trigger comes to the operating frequency of UAV into line search.Step 705 is please referred to, an indicator light of radio frequency interference system will be opened
Or it closes to indicate whether emitted RF succeeds.Step 706 is please referred to, if it is indicated that lamp is bright, operator aims at and tracks target
Unmanned plane, to ensure effectively to interfere.Step 708 is please referred to, according to the remote control of the successful take over unmanned plane of the jamming pattern of selection.Please
With reference to step 707, if it is indicated that lamp does not work, operator checks whether all cable connections are correct, and passes again to step 701.
In general, unwarranted unmanned plane is exactly from distant place close to forbidden zone place, unmanned plane close to unmanned plane forbidden zone it
Preceding effective detection, it may be desired to the detecting system of a such as radar netting, in advance remotely detected apart from forbidden zone it is doubtful
As unmanned plane.In another embodiment of the invention, radio frequency interference system can cooperate with a UAV detecting systems.The UAV
Whether the doubtful flyer of detecting system periodic monitoring is close to forbidden zone.If UAV detecting systems find close unmanned plane and are
The unmanned plane of forbidden zone is invaded, then an alarm signal will be sent to an operator from UAV detecting systems and (approach or keep off nobody
Machine) entrained by radio frequency interference system.After receiving alarm signal, radio frequency interference system can be by alerting sound or light notice
Operator.After operator receives radio frequency interference notifications, operator can use sighting device or bore hole to search unmanned plane.Once
Operator aims at UAV, so that it may to carry out RF interference operations.
The above is presently preferred embodiments of the present invention and its technical principle used, for those skilled in the art
For, without departing from the spirit and scope of the present invention, any equivalent change based on the basis of technical solution of the present invention
Change, simple replacement etc. is obvious changes, all fall within the protection scope of the present invention.
Claims (12)
1. a kind of radio frequency interference system, which is characterized in that including：
One radio frequency interference device, for a UAV emit interference RF electromagnetic waves, including an antenna holder and be set to the antenna holder
At least two Anneta modules, at least two Anneta modules are used to emit the interference RF electromagnetic wave signals of different RF frequencies to the UAV.
2. radio frequency interference system as described in claim 1, which is characterized in that the interference RF electromagnetism of at least two Anneta modules transmitting
The frequency of wave signal is 1.5GHz, 2.4GHz and 5.8GHz wherein at least two.
3. radio frequency interference system as described in claim 1, which is characterized in that at least the quantity of two Anneta modules be three, three
A Anneta module is respectively arranged on three vertex of a triangle, and three vertex of the triangle are defined as A, B, C, vertex
A to vertex B is not less than 10cm.
4. radio frequency interference system as described in claim 1, which is characterized in that the antenna holder is equipped with plural guide rail, this is led
Rail is the general guide rail of normalization, and at least two Anneta modules are respectively removably attached to a wherein guide rail.
5. radio frequency interference system as described in claim 1, which is characterized in that further include a supplementary power devices, auxiliary electricity
Power equipment connects the radio frequency interference device and provides power and interference RF electromagnetic wave signals to the radio frequency interference device.
6. radio frequency interference system as claimed in claim 5, which is characterized in that the supplementary power devices include can generate described in
Interfere the plural number interference RF signal generators of RF electromagnetic wave signals.
7. radio frequency interference system as claimed in claim 6, which is characterized in that the supplementary power devices further include an interference control
Device, plural battery panel and a control wiring connector processed, which, which is configured as to search in RF spectrum, is used for UAV
RF operating frequencies, plural number interference RF signal generators generate the interference RF electromagnetic waves letter of RF 1.5GHz, 2.4GHz and 5.8GHz
Number, complex signal amplifier is configured as that the interference RF electromagnetic wave signals of generation can be amplified, and plural battery panel has plural number electricity
Pond group, the control wiring connector provide battery electricity via a power cable and plural cable connector to the radio frequency interference device
The interference RF electromagnetic wave signals of power, each output amplification are transferred to the Anneta module.
8. radio frequency interference system as described in claim 1, which is characterized in that the radio frequency interference device is equipped with a control button
And GPS buttons, only pressing the control button can activate the radio frequency interference device to be in a control model so that UAV from its
User is out of hand and compels to return it to the position of user, and the radio frequency interference device can be activated by button activation by only pressing the GPS
In a GPS patterns, to prevent the positioning function of UAV, pressing the control button and GPS buttons can activate the radio frequency interference to fill
It sets and is in a GPS+ control models, to force the UAV of control invasion to land immediately.
9. radio frequency interference system as described in claim 1, which is characterized in that the radio frequency interference device is equipped with one for stablizing branch
Hold the shoulder frame on operator's shoulder and the handle that is held for operator.
10. radio frequency interference system as described in claim 1, which is characterized in that the radio frequency interference device include to
Lack the antenna part of two Anneta modules and be additionally provided with a power switch bar, which can revolve relative to a rotation axis
A position of readiness or an open position are gone to, which has the pivoting portions being located on the downside of the antenna part, should
Pivoting portions have the button of a rotation for locking and unlocking the power switch bar.
11. a kind of radio frequency interference method using the radio frequency interference system as described in claims 1 to 10 any of which item, special
Sign is, includes the following steps：
It searches and unmanned plane is invaded in locking；
When the invasion unmanned plane is locked, the power switch is opened to activate the radio frequency interference device；
Select jamming pattern, wherein the radio frequency interference device that can emit one and the invasion unmanned plane under selected jamming pattern
The identical interference RF electromagnetic wave signals of operating frequency, to take over the remote control of the invasion unmanned plane.
12. radio frequency interference method as claimed in claim 11, which is characterized in that be using a UAV detecting system periodic monitorings
No whether there is or not man-machine close to forbidden zone, if it is the unmanned plane for invading forbidden zone, an alarm that the UAV detecting systems, which detect close unmanned plane,
Signal is sent to the radio frequency interference system from the UAV detecting systems, after receiving alarm signal, radio frequency interference system hair
Go out to alert sound or light.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762460057P | 2017-02-16 | 2017-02-16 | |
| US62/460,057 | 2017-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108449156A true CN108449156A (en) | 2018-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810081183.2A Pending CN108449156A (en) | 2017-02-16 | 2018-01-26 | Radio frequency interference system and method |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20180234203A1 (en) |
| CN (1) | CN108449156A (en) |
| TW (1) | TWI655848B (en) |
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| CN114301571A (en) * | 2022-02-14 | 2022-04-08 | 中国人民解放军陆军工程大学 | Multi-rotor unmanned aerial vehicle counter-braking method and system |
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Also Published As
| Publication number | Publication date |
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| TWI655848B (en) | 2019-04-01 |
| US20180234203A1 (en) | 2018-08-16 |
| TW201832482A (en) | 2018-09-01 |
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Application publication date: 20180824 |